Question

Clear text typed with input() from the command history
The case scenario is very simple, I am asking for a password to be typed in the command window. I am using s = input(...

10 years ago | 2 answers | 0

2

answers

Question

why regexprep much slower than strrep
Consider the following simplified example: str = cellstr(repmat('987_890',1e5,1)); timeit(@()strrep(str,'_','')) time...

10 years ago | 0 answers | 1

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answers

Answered
[Bug?] Print to eps on Win produces Unix line endings
Since R2014b, on Win: it is not a bug but a change in behavior of the |print()| function. A workaround is to read in the .ep...

10 years ago | 0

| accepted

Question

[Bug?] Print to eps on Win produces Unix line endings
On Win7 64b with R2014b, printing a figure to .eps produces Unix line endings (LF or \n). Is this expected or a *bug*? Als...

10 years ago | 1 answer | 0

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answer

Answered
Faster way to create Rectangles
To use patches you need first to organize the |Xdata| and |Ydata| in matrices of 4 rows, one per vertex, and as many columns as ...

10 years ago | 3

| accepted

Answered
How to stop parfor from launching a parallel pool automatically?
In the preferences: <</matlabcentral/answers/uploaded_files/19338/Capture.PNG>> . To edit parallel preferences programm...

10 years ago | 7

| accepted

Answered
fprintf \n not working properly
You are printing a 5 column row: '%12.8f %12.8f %12.8f %12.8f %12.8f \n' but supplying 6 datatpoints: Data(row_...

10 years ago | 2

| accepted

Answered
Save vector to m-file
Since R2014a you can use <http://www.mathworks.co.uk/help/matlab/ref/matlab.io.savevariablestoscript.html |matlab.io.saveVariabl...

10 years ago | 1

Answered
Text out goes weird on Figure with underscores
By default the interpreter of text objects is set to |'tex'|. Set it to 'none', i.e. set(obj,'Interpreter','none') For...

10 years ago | 0

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Answered
Matlab creating help but ignoring the header
The help should be a continuous block of comments. This means that the |classdef| or |function| declarations constitute a termin...

10 years ago | 0

Solved

Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

10 years ago

Answered
Unexpected numerical errors in matrix/vector multiplication
The dot product implementation might differ according to the input, i.e. dot product between two vectors as opposed between two ...

10 years ago | 2

| accepted

Answered
Rapid Vector Matching/Search Problem
You can try to use <http://www.mathworks.co.uk/help/matlab/ref/bsxfun.html |bsxfun()|>: find(all(bsxfun(@eq, A,B),2)) Wh...

10 years ago | 2

10 years ago | 2

Question

Subclassing abstract property with defined class, e.g myprop@char, throws an error
Suppose I have a superclass that I want to use to create an interface: classdef foo properties(Abstract) ...

10 years ago | 1 answer | 1

1

answer

Answered
Autocomplete of properties for hgsetget derived class
I've been fiddling around and by mistake I found that the <http://www.mathworks.co.uk/help/simulink/slref/matlab.system.stringse...

10 years ago | 3

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Submitted

Programmatically scroll Variables Editor
Opens a variable in the Variables Editor (grabs focus if open) and scrolls to position.

10 years ago | 1 download |

Answered
How to Load a class from file avoiding the set methods with empty arguments?
From <http://www.mathworks.co.uk/help/matlab/matlab_oop/tips-for-saving-and-loading.html#brzypwx tips from saving and loading>: ...

10 years ago | 4

| accepted

Question

Autocomplete of properties for hgsetget derived class
*DESIRED BEHAVIOUR* If you create: h = uicontrol('style','edit'); Then if you type h.<tab> and then sel...

10 years ago | 1 answer | 0

1

answer

Question

10 years ago | 1 answer | 2

1

answer

Answered
Clear text typed with input() from the command history
After digging into the Java internals with the help of <http://www.mathworks.co.uk/matlabcentral/fileexchange/authors/27420 Yair...

10 years ago | 2

| accepted

Solved

Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

11 years ago

Answered
histc with split intervals
You could use |bsxfun()|. A simple example might clarify. Suppose you have sample inputs: A = [3, 5 10, 20 ...

11 years ago | 0

Submitted

FINDSEQ
Find sequences of repeated (adjacent/consecutive) numeric values. NaNs and Infs are supported.

11 years ago | 1 download |

Answered
Latex Support to publish in html format
Two workarounds: 1) Use |\int\int| with negative spaces in between |\!\!| text(.5,.5,'$\int\!\!\int_{E} f\left(x,y\right...

11 years ago | 1

| accepted

Question

R2013b IDE nonsense. The story continues.
This is *NOT* a question but a point that I would like to raise. I _suggest_ to comment my post and/or add additional and justif...

11 years ago | 2 answers | 8

2

answers

Answered
Programmatically scroll to row number in the variable editor
The full answer with links to a not-so-trivial problem can be found in a guest post on http://undocumentedmatlab.com/blog/variab...

11 years ago | 0

| accepted

Submitted

Trim leading/trailing repeated values
Numeric vector/2D matrix. Trims leading, trailing or both sides; operates columnwise or row-wise.

11 years ago | 2 downloads |

Answered
TUTORIAL: how to format your question with markup
*ITALIC* <<http://i43.tinypic.com/23mlsnp.gif>>

11 years ago | 2

Question

Programmatically scroll to row number in the variable editor
I have time series with millions of rows and I need to check what a particular value in a row and its neighbors look like. S...

11 years ago | 2 answers | 2

2

answers